Coincidentally, this is exactly what the School of Haskell[1] tries to do for Haskell--it lets the reader execute examples right on the page. [1]: https://www.

Coincidentally, this is exactly what the School of Haskell[1] tries to do for Haskell--it lets the reader execute examples right on the page. [1]: https://www.fpcomplete.com/school https://www.fpcomplete.com/school With a bit of work, there is no reason to limit this sort of interactivity to JavaScript.